diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index d9c0decfc91a..36e3f430d265 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -1108,8 +1108,10 @@ error:
 
 static void free_iommu(struct intel_iommu *iommu)
 {
-	iommu_device_sysfs_remove(&iommu->iommu);
-	iommu_device_unregister(&iommu->iommu);
+	if (intel_iommu_enabled) {
+		iommu_device_unregister(&iommu->iommu);
+		iommu_device_sysfs_remove(&iommu->iommu);
+	}
 
 	if (iommu->irq) {
 		if (iommu->pr_irq) {